Virga/Vectis Tantali Purissima 99.95% ad Industriam Energiae Atomicae, Bona Plasticitas, Resistentia Attri, Producta Tantali
Parametri Producti
| Nomen Producti | Emptores vectis massae tantali 99.95%, pretium tantali ro5400 |
| Puritas | Minimum 99.95% |
| Gradus | R05200, R05400, R05252, RO5255, R05240 |
| Norma | ASTM B365 |
| Magnitudo | Diametros (1~25) × Maximum 3000 mm |
| Conditio | 1. Laminatum calidum/laminatum frigidum; 2. Purgatio alcalina; 3. Politura electrolytica; 4. Machinatio, trituratio; 5. Recoctio ad levandam tensionem. |
| Proprietas mechanica (Annealed) | Gradus; Robur tensile minimum; Robur cedens minimum; Elongatio minima, % |
| (UNS), psi (MPa), psi (MPa)(2%), (longitudo mensurae 1 pollicum) | |
| (RO5200, RO5400), 30000 (207), 20000 (138), 20 | |
| Ta-10W (RO5255), 70000 (482), 60000 (414), 15 | |
| Ta-2.5W (RO5252), 40000 (276), 30000 (207), 20 | |
| Ta-40Nb (RO5240), 35000 (241), 20000 (138), 25 | |
| Producta ad mensuram accommodata | Secundum delineationem, requisita specialia inter provisorem et emptorem convenientia. |
Specificatio
| Diameter | Tolerantia Diametri | Longitudo | Tolerantia | |||
| virga fabricatoria | Virgae Extrusae | virga volubilis | virga terrestris | |||
| 3.0-4.5 | ±0.05 | - | ±0.05 | - | 500-1500 | + 5 |
| >4.5-6.5 | ±0.10 | - | ±0.10 | - | 500-1500 | + 5 |
| >6.5-10.0 | ±0.15 | - | ±0.15 | - | 400-1500 | + 5 |
| >10-16 | ±0.20 | - | ±0.20 | - | 300-1200 | + 5 |
| >16-18 | ±1.0 | - | - | ±0.30 | 200-2000 | + XX |
| >18-25 | ±1.5 | ±1.0 | - | ±0.40 | 200-2000 | + XX |
| >25-40 | ±2.0 | ±1.5 | - | ±0.50 | 150-4000 | + XX |
| >40-50 | ±2.5 | ±2.0 | - | ±0.60 | 100-3000 | + XX |
| >50-65 | ±3.0 | ±2.0 | - | ±0.80 | 100-1500 | + XX |
TabulaⅠCompositio Chemica Virgae Tantali
| Chemia ppm | ||||||||||||
| Descriptio | Pars principalis | Impuritates maximae | ||||||||||
| Ta | Nb | Fe | Si | Ni | W | Mo | Ti | O | C | H | N | |
| Ta1 | Reliquum | trecenti | 40 | 30 | 20 | 40 | 40 | 20 | CL | 40 | 15 | 20 |
| Ta2 | Reliquum | DCCC | centum | centum | 50 | ducenti | ducenti | 50 | ducenti | centum | 15 | centum |
| TaNb3 | Reliquum | <35000 | centum | centum | 50 | ducenti | ducenti | 50 | ducenti | centum | 15 | centum |
| TaNb20 | Reliquum | 170000-230000 | centum | centum | 50 | ducenti | ducenti | 50 | ducenti | centum | 15 | centum |
| Ta2.5W | Reliquum | quadringenti | 50 | 30 | 20 | Tria milia | 60 | 20 | CL | 50 | 15 | 60 |
| Ta10W | Reliquum | quadringenti | 50 | 30 | 20 | 110000 | 60 | 20 | CL | 50 | 15 | 60 |
Tabula II Variationes Permissae Diametri pro Virgis Tantali
| Diameter, pollices (mm) | Tolerantia, +/- pollice (mm) |
| 0.125~0.187 excl (3.175~4.750) | 0.003 (0.076) |
| 0.187~0.375 excl (4.750~9.525) | 0.004 (0.102) |
| 0.375~0.500 excl (9.525~12.70) | 0.005 (0.127) |
| 0.500~0.625 excl (12.70~15.88) | 0.007 (0.178) |
| 0.625~0.750 excl (15.88~19.05) | 0.008 (0.203) |
| 0.750~1.000 excl (19.05~25.40) | 0.010 (0.254) |
| 1.000~1.500 excl (25.40~38.10) | 0.015 (0.381) |
| 1.500~2.000 excl (38.10~50.80) | 0.020 (0.508) |
| 2.000~2.500 sine sumptibus (50.80~63.50) | 0.030 (0.762) |
Applicatio
Capacitores; implantata et instrumenta chirurgica; fistulae atramenti iaculatoriae.
In apparatu laboratorium adhibitum.
Pro platino substituto adhibitus.
In fabricatione supermixtionum et fusione fasciculi electronici adhibitus.
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